UNIT 13

PROGRESS CHECK ANSWER KEYS

MODULE 1
Progress Check
1.

2. a,b

3. a. (b)
b. (2), (4), (5)
c. (3)

4. There is no single right answer.

MODULE 2
Progress Check 1

1. (C)
2. (d)
3. (d)
4. (b)
5. (a)
6. (a)
7. (a), (b), (c)

Progress Check 2

1. Independent variable - (e)
2. Dependent variable - (9)
3. Halo effect - (d)
4. Population - (f)
5. Correlational study - (b)
6. Experimental study - (c)
7. False
8. False

MODULE 3
Progress Check 1

1. d
2. a
3. b
4. a,b,c
5. c
6. b
7. d

Progress Check 2

1. a. Ratio
b. Ratio
c. Nominal
d. Interval
e. Ratio -
f. Ratio
2 b
3 c
4. b
5 a
7. b
8. b

MODULE 4
Progress Check 1

1. a
2. a
3. d
4. c
5. b
6. a

7. 1) b

2) a


Progress Check 2

1. (b), (c)
2. (b) which is a special case of (c)
3 (c)
4. (a)
5. (a), (b), (c)
67 (c)

MODULE 5
Progress Check 1
1.(b), (c), (d)
2. (b)

X column = 30
x column = 0
x2 column = 28
3. x = 3
4. Median = 3
5. Mode = 5
6. Range = 5-0 = 5
7 s.d. = 1.67

Progess Check 2
1. b
2. a
3. a, c
X column = 42
x column = 0
x2 column = 48

4. 6
5. Median = 7
6. Mode = 7
7. Range = 10-2= 8
8. 2.62

MODULE 6
Progress Check 1

1.b
2. c
3. b
4. a, c
5. .60
6. 1) a
2) b, c

Progress Check 2
1. d
2. a, c
3. -4
4. b
5. b
6. b, d
7. a, b, c

71

ANSWER KEY

Unit 13 Table of Contents

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